Changes in the price or market value of goods over time; caused by supply and demand, exchange rates, speculation, and other factors.
最近の株価は激しい価格変動を続けている。
Stock prices have been experiencing violent price fluctuations recently.
為替の変化が輸入品の価格変動を招いた。
Changes in exchange rates caused price fluctuations in imported goods.
季節要因で野菜の価格変動が大きくなることがある。
Seasonal factors can sometimes lead to large price fluctuations for vegetables.